/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.hippo4j.core.proxy;

import lombok.AccessLevel;
import lombok.NoArgsConstructor;

import java.lang.reflect.Proxy;
import java.util.concurrent.RejectedExecutionHandler;
import java.util.concurrent.atomic.AtomicLong;

/**
 * Rejected proxy util.
 */
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class RejectedProxyUtil {

    /**
     * Proxy rejected execution.
     *
     * @param rejectedExecutionHandler rejected execution handler
     * @param threadPoolId             thread-pool id
     * @param rejectedNum              rejected num
     * @return
     */
    public static RejectedExecutionHandler createProxy(RejectedExecutionHandler rejectedExecutionHandler, String threadPoolId, AtomicLong rejectedNum) {
        return (RejectedExecutionHandler) Proxy
                .newProxyInstance(
                        rejectedExecutionHandler.getClass().getClassLoader(),
                        new Class[]{RejectedExecutionHandler.class},
                        new RejectedProxyInvocationHandler(rejectedExecutionHandler, threadPoolId, rejectedNum));
    }
}
